Jiang Xi Bao, a student at an elite college while under distressed circumstances. By chance, she meets Xu Cong Hui, the daughter of the distinguished and affluent Xu family. As the two girls become close friends, Xi Bao eventually encounters Cong Hui's father, Mr. Xu Cun Zi. What initially began as a trade of her youth in exchange for material pleasure, develops into a romance, the relationship between Xi Bao and Mr. Xu deepens.